衰 变 : 419 phrases in 38 subjects |
Agriculture | 7 |
Air defense | 3 |
Animal husbandry | 5 |
Automobiles | 1 |
Aviation | 3 |
Business | 2 |
Chemistry | 11 |
Construction | 3 |
Dermatology | 2 |
Desert science | 2 |
Earth sciences | 6 |
Ecology | 5 |
Electronics | 99 |
Energy industry | 2 |
Engineering geology | 14 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 22 |
Genetics | 2 |
Geophysics | 7 |
Information technology | 4 |
Life sciences | 1 |
Marketing | 1 |
Medical | 1 |
Metallurgy | 18 |
Molecular genetics | 1 |
Nuclear and fusion power | 4 |
Nuclear physics | 7 |
Nursing | 2 |
Oil / petroleum | 21 |
Physical sciences | 1 |
Physics | 3 |
Polymers | 2 |
Reproductive biology | 1 |
Shipbuilding | 1 |
Space | 17 |
Technology | 133 |
Wind Energy | 3 |